Home / 29,663,612.20-44,495,418.30-12,620,002.60

Finding the Fourth Proportional to 29,663,612.20, 44,495,418.30 and 12,620,002.60

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Solution

The fourth proportional to 29,663,612.20, 44,495,418.30 and 12,620,002.60 is: 18,930,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,663,612.20 : 44,495,418.30 = 12,620,002.60 : x
  2. Step 2: Convert to fraction form
    29,663,612.20/44,495,418.30 = 12,620,002.60/x
  3. Step 3: Cross multiply
    29,663,612.20x = 44,495,418.30 × 12,620,002.60
  4. Step 4: Simplify right side
    29,663,612.20x = 561,532,294,634,087.50
  5. Step 5: Solve for x
    x = 561,532,294,634,087.50/29,663,612.20
  6. Step 6: Final answer
    x = 18,930,003.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.